Specification Sheet
Product Name
Potassium iodide puriss. p.a., reag. ISO, reag. Ph. Eur., ≥99.0%
Product Number
30315
Product Brand
sigald
CAS Number
7681-11-0
Molecular Weight
166.00
Test | Specification |
|---|---|
| ARGENTOMETR. TITRATION | ≥ 99.0 % |
| TITRATABLE BASE | ≤ 0.02 % (as KOH) |
| ASSAY | 99.0 - 100.5% (calc. to the dried substance) |
| SOLUBILITY (COLOR) | Complying |
| SOLUBILITY (TURBIDITY) | Complying |
| PH-TEST | 6 - 8 |
| PH (METHOD) | 20C, 5 % in water |
| LOSS ON DRYING | ≤ 0.5 % 105C |
| REDUCING SUBSTANCES | Complying |
| HEAVY METALS | ≤ 0.0005 % (as Pb) |
| BROMIDES AND CHLORIDES | ≤ 100 ppm (as Cl) |
| ARSENIC | ≤ 0.1 ppm |
| BARIUM | ≤ 0.002 % |
| CALCIUM | ≤ 0.001 % |
| IRON | ≤ 0.0003 % |
| MAGNESIUM | ≤ 0.001 % |
| SODIUM | ≤ 0.03 % |
| IODATE (IO3) | ≤ 2 ppm |
| TOTAL NITROGEN | ≤ 10 ppm |
| PHOSPHATE (PO4) | ≤ 10 ppm |
| SULFATE (SO4) | ≤ 10 ppm |
| THIOSULFATE (S2O3) | ≤ 0.005 % (S2O3) |